* @since 2.1
     */
    DialectVersion getMaximumVersion ();


    /**
     * Use SMB2 non-backward compatible negotiation style
     * 
     * Property <tt>jcifs.smb.client.useSMB2Negotiation</tt> (boolean, default false)
     * 
     * @return whether to use non-backward compatible protocol negotiation
     */
    boolean isUseSMB2OnlyNegotiation ();


    /**
     * Enforce secure negotiation

            }
        }
        if (values == null) {
            values = new ArrayList();
            values.add(value);
            requestProperties.put(key, values);
        }
        // 1.3-compatible.
        StringBuffer buffer = new StringBuffer();
        Iterator propertyValues = values.iterator();
        while (propertyValues.hasNext()) {
            buffer.append(propertyValues.next());

 * This can be a problem if using DFS in it's default configuration as they still return referrals in short form.
 * See <a href="https://support.microsoft.com/en-us/kb/244380">KB-244380</a> for compatible server configuration.
 * See {@link jcifs.Configuration#isDfsConvertToFQDN()} for a workaround.
 */
public class Kerb5Authenticator extends NtlmPasswordAuthenticator {

            }
        }
        if ( values == null ) {
            values = new ArrayList<>();
            values.add(value);
            this.requestProperties.put(key, values);
        }
        // 1.3-compatible.
        StringBuffer buffer = new StringBuffer();
        Iterator<String> propertyValues = values.iterator();
        while ( propertyValues.hasNext() ) {
            buffer.append(propertyValues.next());

 * This can be a problem if using DFS in it's default configuration as that still returns referrals in short form.
 * See <a href="https://support.microsoft.com/en-us/kb/244380">KB-244380</a> for compatible server configuration.
 * See {@link jcifs.Configuration#isDfsConvertToFQDN()} for a workaround.
 * 
 * @author mbechler
 */

            log.debug("Negotiation response on " + this.name + " :" + resp);
        }

        if ( !resp.getResponse().isValid(getContext(), resp.getRequest()) ) {
            throw new SmbException("This client is not compatible with the server.");
        }

        boolean serverRequireSig = resp.getResponse().isSigningRequired();
        boolean serverEnableSig = resp.getResponse().isSigningEnabled();
        if ( log.isDebugEnabled() ) {

    @SuppressWarnings ( "unchecked" )
    public <T extends Decodable> T getInfo ( Class<T> clazz ) throws CIFSException {
        if ( !clazz.isAssignableFrom(this.info.getClass()) ) {
            throw new CIFSException("Incompatible file information class");
        }
        return (T) getInfo();
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)

    rather than copying library functions into the executable, and (2)
    will operate properly with a modified version of the library, if
    the user installs one, as long as the modified version is
    interface-compatible with the version that the work was made with.

    c) Accompany the work with a written offer, valid for at
    least three years, to give the same user the materials

    @SuppressWarnings ( "unchecked" )
    public <T extends FileInformation> T getInfo ( Class<T> type ) throws CIFSException {
        if ( !type.isAssignableFrom(this.info.getClass()) ) {
            throw new CIFSException("Incompatible file information class");
        }
        return (T) this.info;
    }


    @Override
    protected int writeSetupWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }

    @Override
    public final void setResponse ( CommonServerMessageBlockResponse msg ) {
        if ( msg != null && ! ( msg instanceof ServerMessageBlock2 ) ) {
            throw new IllegalArgumentException("Incompatible response");
        }
        this.response = (T) msg;
    }